AMD Radeon HD 7790 vs ATI Radeon X1950 XTX Uber Edition

VS

AMD Radeon HD 7790

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Released 6 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 67.20GB/s)

896 additional rendering cores

Lower TDP (85W vs 125W)

Score

Radeon HD 7790

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Mar 2013

Release Date

Jan 2007

Southern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

67.20GB/s

Render Config

14

Compute Units

-

896

Shading Units

-

56

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

10.72 GPixel/s

56.00 GTexel/s

Texture Rate

10.72 GTexel/s

-

1.792 TFLOPS

FP32 (float)

-

112.0 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

125W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x VHDCI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Bonaire

GPU Name

R580+

Bonaire XT (215-0839039)

GPU Variant

R580+ XT (215BAABKA31FG)

GCN 2.0

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.08 billion

Transistors

0.384 billion

160 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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